package edu.gatech.oad.antlab.person;
import java.util.Random;
/**
 *  A simple class for person 2
 *  returns their name and a
 *  modified string 
 *
 * @author Bob
 * @version 1.1
 */
public class Person2 {
    /** Holds the persons real name */
    private String name;
	 	/**
	 * The constructor, takes in the persons
	 * name
	 * @param pname the person's real name
	 */
	 public Person2(String pname) {
	   name = pname;
	 }
	/**
	 * This method should take the string
	 * input and return its characters in
	 * random order.
	 * given "gtg123b" it should return
	 * something like "g3tb1g2".
	 *
	 * @param input the string to be modified
	 * @return the modified string
	 */
	 private static String calc(String input) {
		  //Person 2 put your implementation here
			try{
				Random gen = new Random();
				String res = "";
				String index = input;
				int rand = gen.nextInt(input.length());
				
				while (index.length()!=1){
					System.out.println(rand);
					if (rand!=index.length()){
						res = res + index.substring(rand,rand+1);
						index = index.substring(0,rand)+index.substring(rand+1,index.length());
					}
					else{
						res = res + index.substring(rand);
						index = index.substring(0,rand);
					}
					rand = gen.nextInt(index.length());
				}
				res += index;
				return res;
			}
			catch(Exception e){
				return input;
			}
		}
	/**
	 * Return a string rep of this object
	 * that varies with an input string
	 *
	 * @param input the varying string
	 * @return the string representing the 
	 *         object
	 */
	public String toString(String input) {
	  return name + calc(input);
	}
}
